Historical Ranked Monthly Data for September - Rainfall / mm

Weather Variable:
◀ ▶ Month ◀ ▶ Start Year
Top monthly-total
Rank Value Date
1 120.1 Sep 2024
2 68.1 Sep 2019
3 64.1 Sep 2017
4 63.9 Sep 2015
5 61.3 Sep 2013
6 55.2 Sep 2022
7 50.3 Sep 2025
8 48.5 Sep 2023
9 43.4 Sep 2012
Bottom monthly-total
Rank Value Date
1 23.4 Sep 2020
2 28.6 Sep 2018
3 35.9 Sep 2009
4 38.7 Sep 2016
5 40.5 Sep 2021
6 42.1 Sep 2011
7 42.6 Sep 2010
8 42.6 Sep 2014
9 43.4 Sep 2012

Rainfall monthly extremes: monthly total
For Rainfall, there are 17 valid months for the chosen period from 2009 to present for Sep in London, nw3.

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